EM-24468-C36

Microphones Overview

The EM-24468-C36 is an omnidirectional analog condenser microphone manufactured by Knowles. It features a square footprint measuring 3.57 mm in length and width, with a height of 2.28 mm. The device operates at a supply voltage of 1.3 VDC and draws a current rating of 50 µA. It exhibits a sensitivity of -56 dB ±3 dB at 74 dB SPL and has an impedance of 4.4 kOhms. The frequency response spans from 100 Hz to 4.8 kHz.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Analog output signal generation
• Surface-mount pad installation method

Microphones Applications

• Consumer electronics audio input
• Industrial control systems voice recognition
• Automotive infotainment microphones

Microphones Procurement Notes

Verify the specific suffix C36 against official Knowles documentation to confirm port configuration and sensitivity tolerances. Ensure the ordering part number matches the required impedance and sensitivity specifications for the target application circuit. Confirm RoHS compliance status through the manufacturer's latest datasheet release.

Microphones Selection Notes

Select this component when a compact, low-power omnidirectional microphone is required for space-constrained designs. The 1.3 VDC operating voltage suits battery-powered portable devices. Consider the 4.4 kOhm impedance for preamplifier interface matching. Verify that the 100 Hz to 4.8 kHz frequency range aligns with the intended voice or audio bandwidth requirements.

Microphones Part Context

This microphone belongs to Knowles' portfolio of miniature electret condenser microphones designed for surface-mount technology. It is engineered for integration into modern electronic devices requiring high-quality audio input within strict dimensional constraints. The product line emphasizes reliability and consistent performance across various environmental conditions.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Knowles directly for cross-reference recommendations or alternative models with compatible electrical and mechanical specifications.